Quick Summary
The ULTRAFIRE 501R Red Light LED Torch is a zoomable red hunting torch designed for night vision use and astronomical observations. It uses a red LED chip with a wavelength of 620 to 630nm, and the beam is described as reaching 200 metres.
Who It Is Best For
This torch suits buyers who want a red light torch for hunting, low light viewing, or observing the night sky. It will also appeal to anyone who wants adjustable brightness and a compact torch that can be carried in a pocket, backpack, life saving bag, or car glove box.
What To Know Before You Buy
The torch offers stepless dimming from 5% to 100% and a zoomable focus, so you can adjust the light for different situations. It is described as made from aluminium alloy with IPX4 waterproof performance.
Pros: Adjustable brightness and zoom make it more flexible for different low light tasks.
Cons: If you need a specific fit or battery setup, check the included accessories and chosen variation before ordering.
Common Buyer Questions
What is the ULTRAFIRE 501R used for?
It is a red light torch designed for hunting, night vision use, and astronomical observations.
Can the brightness be adjusted?
Yes, the torch has stepless dimming from 5% to 100%.
Does it have zoom?
Yes, the head can be zoomed in and out for adjustable focus.
What wavelength is the red light?
It uses a red LED chip with a wavelength of 620 to 630nm.
What comes in the box?
It includes the torch, a rechargeable battery, a USB charger, a 18650 battery holder, and a AAA battery holder.
Key Details
| Detail | What it means in use |
|---|---|
| Model | 501R |
| Light type | Red Light LED Torch |
| Wavelength | 620 to 630nm |
| Brightness control | Stepless dimming from 5% to 100% |
| Focus | Zoomable and telescopic focus design |
| Beam distance | Described as reaching 200 metres |
| Material | Aluminium alloy with matt anodised finish |
| Water resistance | IPX4 waterproof performance |
| Included accessories | Torch, 3.7V 2600mAh rechargeable battery, USB charger, 18650 battery holder, AAA battery holder |
Final Buying View
The ULTRAFIRE 501R is a practical red light torch with adjustable brightness, zoomable focus, and a compact shape that is easy to carry. It is a solid choice if you want a torch for hunting, night vision use, or astronomical observations and value flexible light control. If that matches what you need, it is worth a closer look.









